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SERVICE MANUAL

1. Parts List 2. Block Diagram 3. Input Channel Board ˇ m1100 schematic ˇ m1100 pcb 4. Stereo & Master Board ˇ m1101 schematic ˇ m1101 pcb
U.S.A. Yorkville Sound Inc.
4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689

WEB ACCESS: http://www.yorkville.com

WORLD HEADQUARTERS CANADA Yorkville Sound
550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746

5. Power-Amp ˇ m1106 schematic ˇ m1106 pcb 6. EFX Schematic 7. export Wiring Diagrams ˇ 245v ˇ 230v 7. Contact Info

Manual-Service-ap312-1v1 Oct 19/2000

Quality and Innovation Since 1963
Printed in Canada

AP312 Parts List 10/21/99
YS # 3507 3550 3557 3571 6994 6940 5991 6400 6401 6403 6408 6425 6434 6438 6825 6733 6439 6440 6436 6450 6824 6463 6426 6738 6856 6857 5101 5102 5103 5104 5109 5110 5105 5122 6808 6809 6913 6915 6988 6991 6754 6798 6840 6867 6882 6745 6943 6962 6981 6992 6993 6477 5200 5405 5203 5408 5199 5196 5414 5417 5206 5273 5274 5209 6451 5433 5272 5204 5205 5207 5210 6435 5222 5306 5223 5224 5226 5228 5314 5230 Description 28 PIN X .6" I.C DEEP SOCKET 44PIN PLCC SOCKET 84PIN PLCC SOCKET 28 PIN X .6" I.C. SOCKET CRYSTAL CODEC 44PIN PLCC 16MHZ CRYSTAL VERT 2-PIN .25"CASE RED 3MM LED 1V9 20MA W/STOP T&R YEL 3MM LED 1V9 6MA HIGHEFF GRN 3MM LED 1V9 6MA HIGHEFF ORN 3MM LED 1V7 5MA GRN 3MM LED 1V9 5MA FROSTED BAV21 200V 0A25 DIODE T&R 6A2 200V 6A0 DIODE 1N4004 400V 1A0 DIODE T&R 1N4148 75V 0A45 DIODE T&R BAT85 30V 0A2 DIODE SCHTKY T&R 1N5225B 3V0 0W5 ZENER 5% T&R 1N750ARL 4V7 0W5 ZENER 5% T&R 1N753ARL 6V2 0W5 ZENER 5% T&R 1N5242B 12V0 0W5 ZENER 5% T&R 1N5246B 16V0 0W5 ZENER 5% T&R 1N5251BRL 22V0 0W5 ZENER 5% T&R 1N5254B 27V0 0W5 ZENER 5% T&R MC7805CT TO220 P 5V0 REG V1 NJM7815FA TO220 P 15V0 REG IS V1 NJM7915FA TO220 N 15V0 REG IS V2 BC550C TO92 NPN TRAN T&R TB BC560C TO92 PNP TRAN T&R TB MPSA06 TO92 NPN TRAN T&R TA MPSA56 TO92 PNP TRAN T&R TA MPSA43 TO92 NPN TRAN TA MPSA93 TO92 PNP TRAN TA MPSA13 TO92 NPN DARL T&R TA J109 TO92 NCH JFET T&R TC MJE15032 TO220 NPN TRAN TE MJE15033 TO220 PNP TRAN TE 2N6045 BD649TO220 NPN TRAN DARL TE TIP102 TO220 NPN TRAN DARL TE MJL21194 TO3P NPN TRAN TK MJL21193 TO3P PNP TRAN TK NJM072BL IC DUAL OPAMP INLINE MC4741CP IC QUAD OP AMP MC33078P IC DUAL OP AMP LM339N IC QUAD COMPARATOR TL072CP IC FET DUAL OP AMP LM13600N IC XCONDUCTANCE AMP 74HC374N IC OCTAL DTYPE LATCH 74HC30 IC 8-INPUT NAND GATE 27C512 PROM IC YORKVILLE 16X16 PRG 1365-102 IC DIGITAL REVERB ASIC 1250-101 IC SRAM 32KX8 100K 5% 1/4W THERMISTOR T&R 0.2 _10P 200V 5%CAP T&R RAD CER.2"NPO _27P 200V 5%CAP T&R RAD CER.2"NPO _47P 100V 2%CAP T&R RAD CER.2"NPO _47P 100V 10%CAP T&R BEAD NPO 100P 100V 2%CAP T&R RAD CER.2"NPO 150P 100V 2%CAP T&R RAD CER.2"NPO 270P 50V 10%CAP T&R BEAD NPO 330P 50V 10%CAP T&R BEAD NPO __1N 400V 5%CAP T&R RAD .2"FLM __1N5 200V 5%CAP T&R RAD CER.2"NPO __2N2 200V 5%CAP T&R RAD CER.2"NPO __4N7 250V 5%CAP T&R RAD .2"FLM __4N7 250V 20%CAP BLK 'Y' 10MM AC __5N6 50V 10%CAP T&R BEAD X7R __6N8 100V 5%CAP T&R RAD .2"FLM _10N 100V 10%CAP T&R RAD .2"FLM _15N 100V 10%CAP T&R RAD .2"FLM _18N 100V 5%CAP T&R RAD .2"FLM _22N 100V 10%CAP T&R RAD .2"FLM _22N 275V 20%CAP BLK 'X2' 15MM AC _33N 100V 10%CAP T&R RAD .2"FLM _33N 50V 10%CAP T&R BEAD X7R _39N 100V 10%CAP T&R RAD .2"FLM _47N 100V 10%CAP T&R RAD .2"FLM _68N 100V 5%CAP T&R RAD .2"FLM 100N 100V 5%CAP T&R RAD .2"FLM 100N 50V 10%CAP T&R BEAD X7R 180N 63V 5%CAP T&R RAD .2"FLM Qty. 1 1 1 1 1 1 4 2 6 15 1 4 4 13 81 8 2 4 1 1 4 1 1 1 1 1 2 19 6 7 2 4 12 2 2 2 1 1 2 2 1 1 13 2 21 1 1 1 1 1 1 2 2 3 3 2 4 6 2 2 14 31 16 2 1 2 8 9 1 2 9 1 5 1 1 4 12 74 12 2 YS # 5317 5233 5240 5255 5256 5257 5259 5282 5260 5631 5961 5267 5879 5914 5630 5887 5894 4581 4537 4566 4567 4570 4545 4546 4568 4487 4489 3996 4488 4529 2459 714 3819 3478 3489 3490 3529 3601 3682 3497 3498 3921 3466 6956 3925 3451 2486 3861 3692 3745 8682 3821 3596 3597 3638 5989 8800 8787 8845 8788 3866 3580 3818 4597 4599 5299 4719 4703 4666 4605 4610 4686 4930 4709 4995 6134 4608 4602 4852 4984 Description 180N 50V 10%CAP T&R BEAD X7R 330N 63V 5%CAP T&R RAD .2"FLM 680N 63V 10%CAP T&R RAD .2"FLM __1U 63V 20%CAP T&R RAD .2"EL __1U 63V 5%CAP T&R RAD .2"FLM __2U2 63V 20%CAP T&R RAD .2"EL __4U7 63V 20%CAP T&R RAD .2"EL _10U 16V 20%CAP T&R 5X7MM .2"NP _22U 50V 20%CAP T&R RAD .2"EL _22U 50V 20%CAP T&R 5X7MM .2"EL _33U 16V 20%CAP T&R RAD .2"NP 100U 25V 20%CAP T&R RAD .2"EL 100U 16V 20%CAP T&R 8X7MM .2"EL 100U 63V 20%CAP BLK 10X13MM EL 330U 25V 20%CAP BLK 10X13MM EL 2200U 50V 20%CAP BLK 18X27MM EL 3900U 80V 20%CAP BLK 30X40MM ELS ROT GRY 18MM 4BIT ENCODER P23 _10K B LIN 9MM DETENT P25 _10K B LIN 9MM P25 _20K 5C R/A 9MM P25 _20K 5C R/A 12MM STEREO P21 _50K LIN 12MM STEREO DETENTP21 _50K B LIN 9MM DETENT P25 _50K B LIN 9MM P25 _10K 10A AUD 60MM STEREO S01 _10K B LIN 60MM S01 _20K LIN 30MM DETENT S12 _50K B LIN 60MM S01 470R TRIM POT 7.0 AMP CIRCUIT BREAKER 1.5 MIL X 36" CLEAR POLY SHEETING ___5UH COIL 18AWG R000 AIR CORE CLIP 205/187X032 18-22AWG DISCO/INS CLIP 250X032 18-22AWG DISCO/INSL CLIP 250X032 14-16AWG DISCO/INSL CLIP 250X032 TN 18-22AWG MALE RING TERMINAL 16AWG WIRE & #8 SCREW 250 MALE PCB TAB BULK CARTRIGE 1/4" JCK PCB MT VERT ISO 1/4" JCK PCB MT HORZ 1/4" JCK PCB MT VERT STER RT SWT RCA DUAL PCB MT VERT GOLD 24MM SPKON 4C PCB MT HORZ GRY #4 XLR FEML PCB MT VERT 24MM U-CONT EYELET SMALL 0.089 OD PLATED 1.5 AMP SLO-BLO T&R FUSE FAN 80MM X 80MM 30CFM 12VDC 230MA HEATSINK THERMALOY 6079-PB DUAL XSISTOR PBL SPRING PLATE ZN #4 TEFLON WASHER .125ID .281OD .031 HEYCO #1200 STRAIN RELIEF 36PIN BREAKAWAY .15GOLD .100 12 CIR HDR BOT ENTRY 0.1" GOLD 12 CIR CABLE HOLDER .098 4 CIR CABLE HOLDER .098 6-32 KEPS NUT ZINC 8-32 KEPS NUT ZINC 10-32 PEMNUT SS-032-2-Z1 1/4-20 KEPS NUT ZINC ELASTOMER PAD TSIL 3 1.2X6.0 12 CIR WAFER W/LCK VT 0.1" EMI SUPPRESSION FERRITE BEAD T&R 22AWG STRAN TC WIR JMP 22AWG SOLID SC WIR T&R JMP 24AWG SOLID SC WIR RAD JMP 5.0W 0R18 5% BLK RES 2.0W 2R 5% T&R RES 1/2W 4R7 5% T&R RES 1/8W 10R 5% T&R RES 1/4W 10R 2%FLAME PROOF T&R RES 1.0W 10R 5%FLAME PROOF T&R RES 1/4W 10R 5% .2"U T&R RES 5.0W 22R 5% BLK RES 1/4W 33R2 1%FLAME PROOF T&R RES 1/4W 47R 5%MINI T&R RES 1/8W 75R 2%FLAME PROOF T&R RES 1/8W 100R 5% T&R RES 1/4W 100R 5% T&R RES 1/4W 150R 5%MINI T&R RES Qty. 2 2 2 2 3 4 3 5 13 13 41 3 26 4 1 1 4 2 26 21 8 2 4 8 3 3 8 18 2 2 1 4 2 2 2 11 1 2 12 1 4 21 2 2 8 53 2 1 1 5 2 1 0.333 1 3 2 5 1 6 1 3 1 2 63 293 33 4 4 4 3 1 4 4 1 6 1 4 16 2 4 YS # 4645 4857 4977 4606 4986 4780 5010 4950 4821 4933 4980 4799 4922 4873 4923 4924 4925 5016 4892 4823 4913 4981 4996 4585 4854 4718 4824 4988 5017 4808 4946 6113 4847 4936 4626 6136 4793 4827 4982 6128 4978 4801 4887 4863 4990 4762 4800 4829 4940 4983 5011 6116 4856 4775 4979 4831 4954 6125 6123 4832 6129 4840 6122 4794 4853 4908 4834 6119 4835 4928 4848 4836 4760 4586 4837 4929 4942 4851 4796 4886 Description 1/8W 220R0 1%FLAME PROOF T&R RES 1/4W 220R 5% T&R RES 1/4W 220R 5%MINI T&R RES 1/8W 249R 2%FLAME PROOF T&R RES 1/4W 270R 5%MINI T&R RES 1/8W 274R 1%FLAME PROOF T&R RES 1/4W 330RX9 5% 10PIN SIP RES 1/4W 390R 5% .2"U T&R RES 1/4W 470R 5% T&R RES 1/4W 470R 5% .2"U T&R RES 1/4W 470R 5%MINI T&R RES 1/4W 562R 1% T&R RES 1/4W 620R 5% .2"U T&R RES 1/4W 680R 5% T&R RES 1/4W 680R 5% .2"U T&R RES 1/4W 750R 5% .2"U T&R RES 1/4W 820R 5% .2"U T&R RES 1/8W 820R 5%FLAME PROOF T&R RES 1/4W 910R 5% T&R RES 1/4W 1K 5% T&R RES 1.0W 1K 5% T&R RES 1/4W 1K 5%MINI T&R RES 1/4W 1K070 0.1% *** T&R RES 1/4W 1K2 5%MINI T&R RES 1/4W 1K2 5% T&R RES 5.0W 1K5 5% BLK RES 1/4W 1K5 5% T&R RES 1/4W 1K5 5%MINI T&R RES 1/8W 1K5 5%FLAME PROOF T&R RES 1/4W 2K 5% T&R RES 1/4W 2K 5% .2"U T&R RES 1/4W 2K 5%MINI T&R RES 1/4W 2K2 5% T&R RES 1/4W 2K7 5% .2"U T&R RES 1/2W 3K3 5% T&R RES 1/4W 3K3 5%MINI T&R RES 1/4W 4K590 0.1% *** T&R RES 1/4W 4K7 5% T&R RES 1/4W 4K7 5%MINI T&R RES 1/4W 4K99 1%MINI MF T&R RES 1/4W 6K8 5%MINI T&R RES 1/4W 6K98 1% T&R RES 1/4W 7K5 5% T&R RES 1/4W 8K2 5% T&R RES 1/4W 8K2 5%MINI T&R RES 1/4W 9K760 0.1% *** T&R RES 1/4W 10K0 1% T&R RES 1/4W 10K 5% T&R RES 1/4W 10K 5% .2"U T&R RES 1/4W 10K 5%MINI T&R RES 1/4W _10KX9 2% 10PIN SIP RES 1/4W 10K0 1%MINI MF T&R RES 1/4W 12K 5% T&R RES 1/4W 14K0 1% T&R RES 1/4W 15K 5%MINI T&R RES 1/4W 18K 5% T&R RES 1/4W 18K 5% .2"U T&R RES 1/4W 18K 5%MINI T&R RES 1/4W 20K0 1%MINI MF T&R RES 1/4W 22K 5% T&R RES 1/4W 27K 5%MINI T&R RES 1/4W 33K 5% T&R RES 1/4W 33K 5%MINI T&R RES 1/4W 37K90 0.1% *** T&R RES 1/4W 39K 5% T&R RES 1/4W 45K3 1% T&R RES 1/4W 47K 5% T&R RES 1/4W 47K 5%MINI T&R RES 1/4W 56K 5% T&R RES 1/4W 56K 5% .2"U T&R RES 1/4W 62K 5% T&R RES 1/4W 68K 5% T&R RES 1/4W 75K 5% T&R RES 1/4W 82K 5%MINI T&R RES 1/4W 82K 5% T&R RES 1/4W 82K 5% .2"U T&R RES 1/4W 100K 5% .2"U T&R RES 1/4W 120K 5% T&R RES 1/4W 180K 5%MINI T&R RES 1/4W 200K 5% T&R RES Qty. 4 11 4 24 4 4 1 4 9 4 12 24 22 2 5 4 2 2 2 1 4 15 2 9 12 4 1 14 4 6 5 22 5 1 1 3 2 29 18 54 6 4 20 3 5 2 8 17 3 41 1 1 3 2 8 9 1 8 2 4 2 7 56 2 8 4 9 7 8 2 6 2 2 8 6 4 4 2 1 2 YS # 4843 6127 4844 4948 4845 4888 4951 4751 3666 3623 3665 3639 3740 9006 9020 9150 9251 9564 9583 8842 8832 8807 8801 8829 8828 8823 8803 8999 8785 8815 8874 8749 8753 8821 8765 8607 3751 3744 3739 3865 8657 8482 8818 3511 8491 3436 3437 3698 5635 8552 8553 8557 8581 1253 Description 1/4W 470K 5% T&R RES 1/4W 470K 5%MINI T&R RES 1/4W 1M 5% T&R RES 1/4W 1M 5% .2"U T&R RES 1/4W 2M2 5% T&R RES 1/4W 4M7 5% T&R RES 1/4W 4M7 5% .2"U T&R RES 1/4W 22M 5% T&R RES _2" 4C-26AWG RIBBON CABLE 0.1" 17" 4C-26AWG RIBBON CABLE 0.1" _2" 8C-26AWG RIBBON CABLE 0.1" 1.7"12C-26AWG RIBBON 0.25"S&R 098 15" 12C-26AWG RIB 1 W/LCK HDR 098 20GA SATINCOAT STEEL 4 X 8 SHEET 18GA COLD ROLLED STEEL 4X8 SHEET .081" 48X96 UTILITY ALUMINUM .063" 48X96 5052H32 ALUM VINYL LAMI HEATSINK (RIDGE) AP812/818/DJM806 BLACK 'U' EXTRUSION DIE #943 #4 X 5/16 PAN QUAD TYPE A JS500 BLK 6-32 X 1/4 PAN PH TAPTITE JS500 6-32 X 5/16 PAN PH MS JS500 6-32 X 3/8 PAN PH TAPTITE JS500 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 6-32 X 3/4 PAN PH TAPTITE JS500 6-32 X 1 PAN PH TAPTITE JS500 8-32 X 3/8 PAN QUAD TAPTITE JS500 8-32 X 5/8 PAN PH TAPTITE JS500 #8 X 3/4 OVAL PH TYPE A JS500 BLACK 8-32 X 3/4 PAN PH TAPTITE JS500 8-32 X 1" PAN PHIL TAPTITE JS500 10-32 X 1/2 QDX PH TAPTITE JS500 #10 X 1/2 PAN PH TYPE A ZINC 10-16 X 1 3/32 TYPE B HEX W/SLOT BL 1/4-20 X 2 1/2 HEX HD MS JS500 BLK 3/16 NYLON SPACER OD 1/8 X ID .063 SNAP IN 5/16 SPACER RICHCO SNAP IN .375 SPACER RICHCO CUSTOM .4 LED SPACER 1/2 PLASTIC HEX SPACER #6 6-32 X 3/8" HEX SPACER ALUMINUM 3/8 1D FLAT WASHER 3/4 OD X 5/16 ID X .08 THICK WASHER #6 FLAT WASHER NYLON #10 SPLIT LOCK WASHER BO DPDT PUSH SW PCMT H BREAK B4 MAKE DPDT PUSH SW PCMT V MINI UGT 3522 SPST ROKR SW QUIK 180" AC PWR BL/BL 1000U 35V 20%CAP RADIAL ELECT BUL AIR VENT, AP MIXERS BUMPER,AP812 SERIES MIXER 17.250" GABLE, 3-HOLE AP MIXERS STYLE 2 CUSTOM PBL TRANSISTOR SPACER AP312 POWER TRANSFORMER T'RD Qty. YS # 2 1 1 6 1 9 4 2 2 1 1 1 1 4 5.3 1.28 3 0.766 0.166 18 8 18 9 24 6 2 4 10 4 3 8 4 6 4 1 8 11 7 24 18 1 21 2 18 4 1 3 1 1 1 2 2 5 1

AP312 Parts List 10/21/99
Description Qty. YS # Description Qty.

Block Diagram for AP312
D E S I G N E D & M A N U FA C T U R E D B Y Y O R K V I L L E S O U N D
MON EFX

LED Bar Display

2 x 1/4" & SpeakonŽ
AMP 1

+1
S P E A K E R
+1

-1
L / Main R / Mon

L / Main

Mono Channel Input Details Channels 1-8
-10db Low / Mid / High Gain Pot
80 2.5k 12k

63 125 250 500 1k 2k 4k 8k 16k

Left Main Left 9 Band EQ

2 x 1/4" & SpeakonŽ
AMP 2
-1

Ch. Fader Pan Pot
Right

63 125 250 500 1k 2k 4k 8k 16k

O U T P U T S

9 Band EQ
R / Mon

Right Main to Mon Bus to Efx Bus

EQ / AMP ASSIGN SWITCH

Pre EQ Out L

Mon

Pre EQ Out R

Phantom +24V
LED

STEREO
L / Main Post EQ Out

P R E E Q O U T P O S T E Q O U T

CUE

Pre-Fade Listen

Phantom Power
R / Mon Post EQ Out

Stereo Channel Input Details Channels 9/10 & 11/12
Low / High
80 12k

9/10 PFL to CUE Switch (PFL)

11/12 PFL R / Mon Amp A Input

Left 400 Watt L / Main Monitor Effect Send B A L Efx Mon Master Efx 400 Watt Amp B Input

A M P I N

Master Efx Send Right
80 12k

EFX

Left Bus

Mod

Sel

Efx Send

Low / High Right Bus
ap312blk.pdf June /98 Version 1.0 Monitor

EFFECTS

MON

Mon Bus HP Jack
Efx to Monitor
MON EFX
NC

C30 100n

C32 100n

C34 100n

C36 100n

C38 100n

C2IJ 100n LVGND

C4IJ 100n

C6IJ 100n

C8IJ 100n

-15V

C2A 100n LVGND

C4A 100n LVGND

R111B 100K

GE2_IN LVGND LED+15V 620R R69 R85 R72 47R 470R C21 16V 100n C20 35V 22u R73 220R R74 2K R77 2K2 LVGND LVGND P2A 10K B
CW GREEN

JB2

D4 4148 D5 7 U14
1/2

C19 R3A C5A 35V 100u JB1A 2 MIC 3 INPUT 1 CHANNEL 1 C6A 35V 22U C7A 35V 22U LVGND R6A 249R 1n5 C8A 1n5 BAL_LINE_IN 1/4"_VERTICAL JB2A C9A R4A 4K99 RING R5A 4K99 R25A +15V +15V C22 100n -15V C23 35V 22u C24 35V LVGND 22u LVGND
J1 1 2

6 5

R87 200K

4148 D1A +24V

4148 D2A

4148 D3A

4148 D4A

100n

POWER

LD17 R75 2K

R76 220R Q9 MPSA56

LVGND

C44 180N R53 33K

620R R56 10R R59 1K RING R58 1K

JB3

CW

CW

CW

LINE_IN_LEFT 1/4"_VERTICAL JB2I

CW

JB8

LINE_IN_RIGHT 1/4"_VERTICAL JB2J

CW

RING

ART_IN ART_GNDI BIT7 BIT6 BIT5 BIT4

2 R2J 4K99 R6J C6J 562R 1N5 LVGND LVGND R7J 4K99

DIGND

3 U2IJ
1/2

TLO72

0dB

47K R21J 1N C10J B P5I
CW

5 U3IJ
1/2

1/2

2K

10K

BIT3 BIT2 BIT1 BIT0

1

7 TLO72 LVGND

CW

10K 33u R24J C11J 33K R23I 33K R23J

16v

LVGND

5 U4IJ TLO72

3

R47

6

U5 1/2 TLO72 P5 10K LVGND 1B EFX_TO_MON 13

MC4741 14 12 U2
1/4

(4=V-,8V+)

14K0 R49

1B

33K

D 10K
LVGND

P4

LVGND

R22 270R

TO DIGITAL EFX
CH9+10

MC4741

HEADPHONE

IG

50K HIGH

STEREO CHANNELS SECTION M1100IN.SCH_DATABASE_HISTORY M1101.SCH_DATABASE_HISTORY
MODEL(S):# DATE
1 2 3 4 5 6 7 8 9 10 MAY/07/97 . NOV/15/99 D D D D D D D

ALL UNMARKED DIODES ARE IN4148 DATE: NOV/15/99 YORKVILLE NAME: AP812MIX.SCH MODELS: PCB#: AP-312 . M1100-M1101

MASTER SECTION
SCH ISSUE: TITLE: MIXER/EQ 1.10

M1100/1101.PCB_POT_LIST
MODEL(S):# REF
1 2 3 4 5 6 7 8 9 10 P1A P2A P5A P4A P3A P6A P7A P8A P10-P18 P3 CHAN_GAIN CHAN_MON_SND CHAN_HIGH CHAN_MID CHAN_LOW CHAN_EFX_SND PAN CHAN_VOLUME EQ MON_MASTER

MODEL(S):# DATE
1 2 3 4 5 6 7 8 9 10 MAY/07/97 D D D D D D D D D

AP312 VER# DESCRIPTION OF CHANGE
1.50 V V V V V V V V V PC#5370_ADD_C17A N N N N N N N N N

AP312 VER# DESCRIPTION OF CHANGE
1.50 . 1.60 V V V V V V V PC#5370_R21I/R21J_18K->47K ADD_150R(R112A,B)_TO_EQ PC#6140_HEADPHONE_JK_CHANGED N N N N N N N

AP312 FUNCTION

#4567 #4566 #4737 #4537 #4546 #4566 #4537 #4489 #3996 #4568

PART#

#8392 #8394 #8395 #8395 #8395 #8393 #8392 #8680 NO_KNOB #8394

KNOB

JAN/2000 . . . . . . . . .

AS_OF

11 12 13 14 15 16 17 18 19 20

REF P6 P5 P4 P1 P2 P7 P11 P12 D D

FUNCTION MAS_EFX_SND EFX_TO_MON EFX_RETURN MAIN_L MAIN_R HEADPHONE SELECT MODIFY F F

PART# #4568 #4566 #4487 #4488 #4488 #4568 #4581 #4581 N N

KNOB #8393 #8393 #8680 #8680 #8680 #8392 #8397 #8397 K K

AS OF JAN/2000 D D D D D D D D D

RING

R28J

R29J

7

ART_OUTL ART_GNDO ART_OUTR

U:\AP312MIX.PRN
IG IG

R112B 150R 63Hz P10B 20K Y 125Hz P11B 20K Y 250Hz P12B 20K Y 500Hz P13B 20K Y 1KHz P14B 20K Y 2KHz P15B 20K Y 4KHz P16B 20K Y 8KHz P17B 20K Y 16KHz P18B 20K Y

R112A 150R 63Hz P10A 20K Y 125Hz P11A 20K Y 250Hz P12A 20K Y 500Hz P13A 20K Y 1KHz P14A 20K Y 2KHz P15A 20K Y 4KHz P16A 20K Y 8KHz P17A 20K Y 16KHz P18A 20K Y

C70A 33n

R109A 15K C69A 47P R108A 2 15K
(4=V-,8V+)

EQ2
R109B 15K C70B 33n C68B 25v 5N6 R107B 7K5 R106B 6 Q23B BC560 5 C69B 47P R108B 15K
(4=V-,8V+)

EQ1
3 C68A 25v 5N6 R107A 7K5 R106A

1 +15V C52B 25v 1u R75B 7K5 R74B C54B 25v 680n R79B 7K5 R78B C56B 25v 330n R83B 7K5 R82B C58B 25v 180n R87B 7K5 R86B C60B 25v 68N R91A 7K5 R90B C62B 25v 47n R95B 7K5 R94B C64B 25v 22n R99B 7K5 R98B C66B 25v 10n R103B 7K5 R102B +15V C52A 25v 1u R75A 7K5 R74A C54A 25v 680n R79A 7K5 R78A C56A 25v 330n R83A 7K5 R82A C58A 25v 180n R87A 7K5 R86A C60A 25v 68N R91A 7K5 R90A C62A 25v 47n R95A 7K5 R94A C64A 25v 22n R99A 7K5 R98A C66A 25v 10n R103A 7K5 R102A U16 1/2 33078 GE1_OUT

820R C51B 25v 100n R73B 100R R72B 82K

Q15B BC560

750R C53B 25v 68n R77B 100R R76B 47K

Q16B BC560

680R C55B 25v 33n R81B 100R R80B 56K

Q17B BC560

620R C57B 25v 18n R85B 100R R84B 47K

Q18B BC560

620R C59B 25v 10n R89B 100R R88B 56K

Q19B BC560

620R C61B 25v 4n7 R93B 100R R92A 47K

Q20B BC560

620R C63B 25v 2n2 R97B 100R R96B 56K

Q21B BC560

680R C65B 25v 1n R101B 100R R100B 56K

Q22B BC560

620R 25v C67B 330P R105B 100R R104B 82K

7 U16 1/2 33078 GE2_OUT

820R C51A 25v 100n R73A 100R R72A 82K

Q15A BC560

750R C53A 25v 68n R77A 100R R76A 47K

Q16A BC560

680R C55A 25v 33n R81A 100R R80A 56K

Q17A BC560

620R C57A 25v 18n R85A 100R R84A 47K

Q18A BC560

620R C59A 25v 10n R89A 100R R88A 56K

Q19A BC560

620R C61A 25v 4n7 R93A 100R R92A 47K

Q20A BC560

620R C63A 25v 2n2 R97A 100R R96A 56K

Q21A BC560

680R C65A 25v 1n R101A 100R R100A 56K

Q22A BC560

620R 25v C67A 330P R105A 100R R104A 82K

620R R71 Q23A BC560 RING LEFT PRE_EQ_OUT

JB1

LVGND -15V R70B +15V C29 100n C31 100n C33 100n C35 100n C37 100n -15V -15V +15V 15K C1IJ 100n C3IJ 100n C5IJ 100n C7IJ 100n +15V C1A 100n C3A 100n 16V R110B 15K C71B 33n C72B 33U

LVGND

-15V R70A 15K R111A 100K LVGND R110A 15K C71A 33n 16V C72A 33U RING GE1_IN

620R R70 RIGHT PRE_EQ_OUT

ACLP
680R R91 R57 620R RING MAIN(R) POST_EQ_OUT R54 LD7 LVGND
RED

CHAN_CLIP
R37A 220R Q1A MPSA13 33K R17A LD1A LED+15V
RED

BY PASS CAPS

LVGND

R88 1M 4148 16V

620R R68 C13 33U

AMPA_CLP

CHANNEL 1 CHANNELS 2 TO 8 SIMILAR TO CHANNEL 1
1K R1A 4K7 R2A 1n5 4K7 C1

33K R12A

33K R15A

33K R16A

LED_COM

BCLP
LVGND 680R R92
RED

Q8 MPSA56 C16A 68n 50K
CW

TLO72 LVGND R83 1M 4148 D2 R84 470R 4148 D3 1 U14
1/2

R18A 4K7 BASS R8A 562R 2 3 R10A 4K99 1 U1A
1/2

R19A 4K7

P6A 10K

B EFX LVGND

R28A 18K EFXBUSS-

16V

C2 33U 2K

SW1
1 OUT 2 IN 3

L MAIN R MONITOR

LVGND

AMP_1 INPUT

LD8

AMPB_CLP

LVGND

B P3A R20A 18K 10K
CW

2 3

R1 2K R86 200K C43 180n R2 R3 33K LVGND
IN

SW1
4 OUT 5 6

JB4 C15 1N5 C14 1N5 C16 33U R62 33K R63 620R JB5 R67 1K LVGND RING LVGND AMP_2 INPUT C17 1N5 JB6 R66 C18 1N5 BSIG BREF BCLP ACLP C10 100p R15 R24 620R RING 7 R23 620R JB7 MONITOR OUT AREF ASIG +15V LVGND -15V +24V +5V DIGND C40 22u
MC3 MC3 MC3 MC3 MC3 MC3 MC3 MC3 MC3 MC3 MC3 MC3

100u C10A

16V R13A 249R

GAIN 20K
CW

R21A 470R C11A 16V 100u MID

R22A 470R C12A 6n8 R24A 2 3 4M7 1 U2A
1/2

R27A 10K

MONBUSS+ LVGND

B P4A

MONITOR

05C P1A R14A

33078 6 5 LVGND LVGND 82K 7 U1A
1/2

R29A 10K 33u C14A 16V 1B CHANN R31A 1K5 16v C15A 33u R32A 8K2 R33A 2K

BAR DISPLAY
LVGND R34A 10K B PAN LVGND R36A 10K 1
1/4

470R R78 10 U12 13
1/4

C26 16V 100n LVGND

TLO72 LVGND

R65 620R RING MON(L) POST_EQ_OUT IG

4 U12 1/4 LM339 2 5 6 LVGND 1
1/4

R7A 249R

R9A 562R

R11A 4K99

39K R23A

-18DB

LD9

2K R79

11 8

LM339

LEFT
LD13
GREEN

S1_MAIN 50K 1K5 R94 1B P1 6K8 R4 2 3 U1
1/2

16V

GREEN

16V (L)

C1 33U

33078

1n C13A LVGND B P5A
CW

TLO72

-18DB
U12 14
1/4

P8A 10K 6 7 5 U2A
1/2

P7A 10K R35A 2K

U12 7 6 U13 7 4 2K7 R81 9 10 3K3 R80 9 8

C3 150p 1 33078 S2_MAIN 50K

R26A 1K2

LVGND

+24V LED+15V

-9DB

LM339 LD10
GREEN

LM339 LD14
GREEN

LVGND

1K2

R90 470R

D1 1N750A 6V2

C25 35V 22u LED_COM

R89 4K7 PHANTOM LD6
ORANGE

10K HIGH C17A 2n2

TLO72

U13
1/4

14

-9DB RIGHT
LD15
GREEN

CHANNEL 11 AND 12 SIMILAR TO CHANNELS 9 AND 10 CHANNELS 9 TO 12
R14J R9J 33K R9I 33K 2K R14I 2K P2I 10K 1B MONITOR LVGND C9I 100N 50K
CW

-3DB

LM339 LD11
GREEN

LM339

(R) 16V

C4 33U

1K5 R93 1B P2 6K8 R7 6 5 LVGND U1
1/2

16V C6 150p 7 33078 D6

C5 33U

R64 10R

1 2 3 4 5 6 7 8 9 10 11 12

-3DB
U13 13
1/4

2 R30IJ Q1IJ 220R MPSA13 LD1IJ LED+15V
RED 1/4

U13 5 1K5 R82 11

MON_CLP RED
LED+15V LD5 R12 220R 33K R11 R13 Q5 MPSA13 LED_COM 33U C9 16V LVGND 10K 6 5

1K

LVGND

0DB
LED_COM

LM339 LD12
YELLOW

LM339

LD16
YELLOW

CHAN_CLIP
LVGND

0DB

LVGND

MONBUSS+
C7 33U

MON_MASTER 50K
CW

10K U4
1/2

R8I 33K

R8J 33K

R101J 10K 4148 D5I

R22I 33K 4148 D5J

R22J 33K

R30J 33K 4148 D6J 4148 D6I

R30I 33K

1B P3 R10 6K8 2 3 LVGND U4

16V R15I 2K

C8 47p 1
1/2

33078

CHANNEL 9 LEFT RCA

JB1IJ 2 R1I 4K99 1 R3I 4K99 1N5 C5I 3 U1IJ
1/2

R4I 562R 2

R5I 4K99 1 33078

4148 D1I

4148 D1J

4148 D3J

4148 D3I

33078 35V R28
OUT IN

100U C7I

16V

R12I 390R

20K
CW

-40

05C

GAIN P1I R13I 6 82K 7

100U C8I

16V

R17I 4K7

R18I 4K7 R20I 2 4M7 1 R26I 1K5 16v C12I 33u

R27I 10K

R15J 2K P6I 10K EFX 1B R16IJ 18K R27 C12 100p R41 R40 6 5 4K99 7 U15
1/2

B 47K R19I 47K R21I 1N

P3I LOW

45K3 2 3
(4=V-,8V+)

MONITOR CUE_CH9+10 MONITOR CUE_CH9+10
CH11+12

OUT IN

MONITOR CUE_CH11+12 MONITOR CUE_CH11+12

TO POWER AMP .

1 U6 1/2 TLO72 1B CH9+10 P4
OUT IN OUT IN

RING

R26 RING 620R R44 IG EFX SND 6K98 LVGND

6K98 R29 45K3 R55 33K

R2I 4K99 C6I 1N5

R6I 562R

R7I 4K99 LVGND

5 U2IJ
1/4

3 U3IJ
1/2

TLO72 LVGND

0dB

10A

LVGND

TLO72 LVGND 10K R24I 33u C11I 16v LVGND

D 10K

P8I CHAN_LVL 2 1 3 U4IJ
1/2

LVGND R28I 2K R29I 10K

10K R42 10K

CHANNEL 10 JB1IJ. 2 RIGHT RCA 1

C10I B P5I R1J 4K99 R4J 562R 6 1N5 R3J 4K99 C5J 7 5 U1IJ
1/2

EFXBUSS35V C27 22u

R5J 4K99

CW

MASTER_EFX_SEND 50K
CW

D 10K
R17 10K LVGND R33

50K HIGH 20K GAIN 05C CW P1I R13J 82K C9J 100N 50K
CW

TLO72 16v C12J 33u R27J 10K P7I 10K 1B BAL LEFT LVGND

1B P6 6K8 R39 2 1 3 U15
1/2

16V C11 47P

C28 33U

33078 R43 4K99 620R R45 R48 20K0 R46 20K0 14K0 TLO72 1/2 5 U5 EFFECT ENCODER
4 3 2 1 5 P25

HEADPHONE 50K
CW

R18 270R C39 47P 1 U2
1/4

1B P7 6 7 5 U2
1/4

2 R37 7 R35 47K R36 47K 2 33K R38 100K
(4=V-,8V+)

R20 270R .

100U C7J

16V R12J 390R

100U C8J

16V

R17J 4K7

R18J 4K7 R20J 6 4M7 10A

R26J 1K5

MODIFY ENCODER R30 6K98 LVGND

R32 6K98 R31

6 5

45K3
(4=V-,8V+)

3

MC4741 9 8 10 U2
1/4

B 47K R19J

33078

-40

P3I LOW

U6 1/2 TLO72

MC4741 LVGND 1

P8I D 10K CHAN_LVL

33078 LVGND

6 7

R21 270R

45K3 R34 MASTER_EFX_RTN

ASSEMBLY PCB MECH
JB1E

M1100-2.10 M1100-2.10
JB1F R1F R2F 1n5 C2 1K
R3D

JB1A

JB1B

C5C 100u 25V R1D R2D R1E R2E
JB1D #3925 C5D

R3C 1K

MODEL(S):- AP-812/818 # DATE VER# DESCRIPTION OF CHANGE
25V 100u R1C R2C R1A R2A R1B R2B

HOLDER=#3638 HOLDER=#3638
J319 J320 J220 J219 J333 J102A J228 J227 J226 J225 J224 J223 J222 J328 J327 J326 J325 J324 J323 J129 J128 J322 J321 J229 J127 J125 J124 J123 J122 J121
B #4489 B #4489 B #4489 B #4489 B #4489 B #4489

INSTALL MX1 HERE FOR M1100A ONLY

SP13 10K
J123A

SP14 10K 10K
J123B

SP15 10K 10K
J123C

N/C +24V LED_COM LED+15V -15V N/C MONBUSS+ +15V EFXBUSSS1LVGND S2TESTJIG4

PINS=#3596
J329

JAN/11/97 MAR/03/97 MAY/05/97 MAY/06/97 . AUG/31/99 D D D #3925 #3925
1n5 C1 4K7 4K7 4K7 4K7 4K7 4K7 4K7 4K7
2 3 3 3 3 3 1 2 1 2 1 2 1 2 1

#3925 #3925

#3925

4K7 4K7

4K7 4K7

2 3

1

M1100.PCB_DATABASE_HISTORY
JB1C

MIC_INPUT MIC_INPUT
R4C R4E C9F 1n5 1n5 35V 22u C6F 4K99 R4B R4D R4F C9E 1n5 1n5 C8E C7B 1n5 1n5 C8A C9B 1n5 1n5 C8B C9C 1n5 1n5 C8C C9D 1n5 1n5 C8D 35V 22u 35V 22u 35V 22u 35V 22u C6C 4K99 C6E 4K99 C6B 4K99 C6D 4K99 35V 22u C7C C7D C7F C7E R7B 249R 249R R6B 4K99 R5C 4K99 R5D 4K99 R5E 4K99 R5F LINE_INPUT LINE_INPUT LINE_INPUT LINE_INPUT R7C 249R 249R R6C R7D 249R 249R R6D R7E 249R 249R R6E 35V 22u 35V 22u 35V 22u 35V 22u C8F R7F 249R 249R R6F

MIC_INPUT MIC_INPUT MIC_INPUT

MIC_INPUT

R4A

C9A
C6A

VCD
C7A

35V 22u R7A 249R 249R R6A 4K99 R5B LINE_INPUT

Wave Solder

4K99 R5A

LINE_INPUT

#3921 JB2A JB2B JB2C JB2D JB2E

#3921

#3921

#3921

#3921

#3921 JB2F

TESTJIG1

TESTJIG2

SP1 J101 J102 J103

SP1

SP2 J203 J204 J301 J302

01.2P-0011M
H2

DEL_R38A,R30A R32A->F_TO_4K99 VALUE_CHANGES_SEE_LIST ADDED_C2,C16A-F,C17A-F_MOVED_JMPR AWAY_FROM_P7A-F XLR_#3454->3925 N N N
35V 22u 4K99 J104 J201 J202 J303 J304 H1 P1A 20K R9A R8A P1B 20K P1C 20K H3 P1D 20K P1E 20K P1F 20K R9E R8E R14F

GAIN
R8C R9C

5C #4567 GAIN

5C #4567 GAIN

5C #4567 GAIN

5C #4567 GAIN

5C #4567 GAIN

5C #4567 GAIN

33078

33078

33078

33078

33078

33078

16V 100u 82K 82K 82K 82K 16V 100u C11C U1B C1B 100n 10K
R10C

16V 100u C10B 16V 100u 100u U1C 100n C1C 16V 10K C10C 4K99 100n

16V U1D 100u C10D U1E C11E 100u 16V

16V 100u 100u 100n C1E 16V 10K C10E

U1F C10F 82K C1F 100n 10K 4K99 P2E 100n C2D R10D P2F 100u 16V

100u U1A 100n C1A 16V 10K C10A 100u 16V 4K99 P2C
B #4566 MONITOR

C11B 4K99

C1D 100n P2D 10K

4K99

C11F R10E 4K99 C2E 100n

P2A 100n C2B R10A C2A 100n R10B
B #4566 MONITOR B #4566 MONITOR

P2B

R10F

C2C

MON
J206

B #4566 MONITOR

B #4566 MONITOR

B #4566 MONITOR

BLANK SIZE=16.000" X 7.500" "005.7 X "000.61=EZIS KNALB

1 INSTALL MX1 FOR M1100A ONLY
J105
J106 4148

MX1 J107 #3596 P5A
B #4537 HIGH B #4537 HIGH

J205

J207
4148

J305

J306

J307 R12D 4148 D1C 33K D1D R12E 33K 10K R27D R27E 10K 33K R16D 33K R16E 4148 4148 D3D D3E 10K P5E 10K

4148 R12A 33K R27A 10K 33K R16A 4148 D3A 10K

R12B 4148 D1A 33K D1B R12C 33K 10K R27B R27C 10K 33K R16B 33K R16C 4148 4148 D3B D3C 10K 10K P5C P5B 2N2 C17C

4148 R12F D1E 33K D1F 10K R27F 33K R16F 4148 D3F 10K

HIGH
B #4537 HIGH B #4537 HIGH

P5D

P5F 2N2 C17E
B #4537 HIGH B #4537 HIGH

2N2 C17B

2N2 C17D

2N2 C17F

2N2 C17A

J130 1K2 R26A R25A R25B R21B R21A

R26B

R26D 1K2 1K2 R25D R21D R22D 1K2 470R 470R 10K

R26F 1K2 1K2 470R 470R 10K R22F

1K2 470R 470R R22A 10K P4A
B #4537 MID

J230 R26C 1K2 1K2 R25C 1K2 470R 470R R21C R22B 470R 470R R22C 10K 10K P4B
B #4537 MID

J330 1K2 R26E 1K2 R25E R25F R21F 470R R21E 470R R22E 10K
P4C
B #4537 MID

MID
B #4537 MID

P4D

P4E
B #4537 MID B #4537 MID

P4F

6N8 33K

6N8 C12B 33K R15B
4148 R20B

6N8 33K D2B 4K7 R18B 68N C16B 4K7 50K R19B 18K
P3B

6N8 C12D 33K R15D
4148 R20D

6N8 33K D2D 4K7 R18D 68N C16D 4K7 50K R19D

6N8 C12F R15F 33K
4148 R20F

C12A R15A 4148 D2A 4K7 R18A 68N C16A 4K7 R19A 50K P3A
B #4546 LOW

C12C R15C 4148 D2C 4K7 R18C C16C 68N R19C 4K7 50K
P3C

LOW
1n C13A 1n
C13C
B #4546 LOW B #4546 LOW

C12E R15E 4148 D2E R18E 4K7 68N C16E R19E 4K7 50K 18K
P3D

D2F 4K7 R18F 68N C16F 4K7 50K R19F 18K
P3F

P3E
B #4546 LOW B #4546 LOW

B #4546 LOW

C13D 1n

C13F 1n

C13B 1n

R29A 18K
R23A

10K R20A
J108

R23B 39K 10K 18K 18K
J110 R28B J109

R20C R29B J111

R29C 18K R23C 100n C3B 10K
P6B
B #4566 EFFECTS

10K
J210 J208

R23D 39K 10K 18K
R28D J209

R23E 39K 18K R20E
R29D J211 J308 R29E

R23F 39K
R29F

10K 18K
R28F J311

39K R28A C3A 100n 10K P6A

39K R28C 18K 100n C3C 10K P6C

100n C3D 10K
P6D

10K R28E 18K J310 C3E 100n 10K

J309

100n C3F 10K

EFX
C15B C4A 100n
C15A
B #4566 EFFECTS B #4566 EFFECTS

P6E
B #4566 EFFECTS

P6F

C15D

C15E C4C 100n
C15C

B #4566 EFFECTS

C15F

B #4566 EFFECTS

C4E 100n

C4D 100n

C4B 100n

C4F 100n

33u 16v TLO72

33u 16v U2A J112 8K2 R32A TLO72

33u 16v U2B
R32C

U2C TLO72

33u 16v

U2D TLO72

33u 16v
R32E

U2E TLO72

33u 16v J312 8K2 8K2

U2F TLO72

R24D 4M7 J213

R24B 4M7 J113

J27A

J27B

J27C

J27D

J27E

J27F

R24F 4M7 J313

R32D

8K2

R24C 4M7 J212

10K P7A C14A 16v 33u

10K R24A 4M7

10K P7C C14C
B #4537 PAN

10K

10K

10K R24E 4M7

8K2 R32F

R32B 8K2

PAN
C14B
B #4537 PAN

P7B

P7D P7F 10K R36A 10K R36B 10K R36C 10K R36D 10K R36F 10K R36E R33A 2K R33B 2K R33C R33D 2K R33E 2K R33F 2K 2K 2K 2K R35A 2K R35B R35C 2K R35D R35E 2K R35F 2K 4148 4148 4148 4148 4148 4148 D4A D4B D4C D4D D4E D4F R17B R17D R17F R34A 10K R34C 10K R34E 10K 33K 33K 33K R17A R17C R17E 33K 33K 33K J124D J124A Q1B Q1D Q1F 10K 10K R31C 10K R31A R31E 1K5 1k5 1K5 A13 A13 A13 16v 33u 16v 33u 16v 33u 1K5 1K5 1K5
R31F J114 R34B R31D

B #4537 PAN

C14D 16v 33u

B #4537 PAN

P7E C14E 16v 33u

B #4537 PAN

C14F

B PART# FUNCTION

220R

220R

220R

J115
P8A

J119 P8B R31B

J214

R34D

J314

R34F

J215
P8C

J315 ORG R37A 220R LD1A ORG
LD1B R37B

ORG R37C 220R LD1C J116 MPSA13 Q1A
J117 J118

ORG
LD1D R37D

ORG
P8D

ORG
P8E

R37E 220R

LD1E

MPSA13 Q1C

J216 J217 J218

MPSA13 Q1E

J316 J317 J318

P:\1100CMP.PRN

1 2 3 4 5 6 7 8 9 P1.0 P2.0 1.00 2.00 . 2.10 V V V
562R R8B 562R P9B R13B 562R R8D 562R P9D R13D 562R R8F 562R P9F R13F

10.2-0011M EDISREDLOS 00.2-0011M LTED LLIRD
R14D R14A R14B
C11D

R14C

R14E

562R 562R R11A 4K99 R13A 249R

562R 562R R11C 4K99 R13C 249R

562R 562R R11E 4K99 R13E 249R

C11A R11B 4K99 249R

R11D 4K99 249R

R11F 4K99 249R

82K

100n C2F

M1100 VER:2.10

PRODUCTION NOTES
CHANNEL_1 CHANNEL_2

C13E

1n

P8F

LD1F

R37F

1

CHANNEL_3

CHANNEL_4

CHANNEL_5

CHANNEL_6

1

1

J221

CABLE=#3639

10K TESTJIG3 MW1

MC2 _MW1

R74 R73

R76

R75

Q9

R5FX

50V 22u

PUR W2

J7

1B #44568 HEADPHONES

H-PHONES

JB9

R15FX

220R

220R

J12

PART#

#6408

LD17 GRN

LD16 YEL

ORG

GRN

GRN

GRN

EY3

LD8

U14 D3

J11

2K
SW1 EQ/AMP

R2

8X330R_RES

100N 100n

U2FX

2K2

2K

100n 200K

R21

P7

A56

50K

J8 R77

GRN

R80

A56

R78 470R LM339
U12

R79

J21

C19 R82 100n 1K5 R85 470R
J22

U4FX

D5 4148 R88 1M D4 4148

R3

#6940

EY2

Q8

R100FX

R87

01.6-1011M
4K7 R89

C20

100N C21

2K

GRN

2K

8X10K_RES

47p C39 R18 270R

#3437 J25

270R 270R

3K3

J27

1K

470R

4148

74HC374

J9

LD15 YEL LD11 GRN LD12

LD14 LD10 GRN

LD13 LD9 GRN

FLAT 14 12 13

#3921

32

30

28

26

24

22

20

18

16

LM339
U13 J156 2K7 R81

TLO72
4148

LD6 ORG

ORG

LD7

53 51 49 47 45 43 41 39 37 35 33

52 50 48 46 44 42 40 38 36 57 31

SLOT

J31

J28

D2
J19 J24

15 8 10

9 11

R84

29

27

25

23

21

19

17

C33

JB7

ART-1365

JB8 EFX_SEND/FT._SWITCH R67 1K C15 C18

200K

180n

R72

J148

33n

R110A R70A

47R

R86

1

1

J13 C71A

1

1

73 78 80 82 84 2

PART# 1n5 C17

15K

PART# 620R R23

MON_OUT

FUNCTION

FUNCTION

C43

J155

75 77 79 81 83 1

100K R111A

C72A

LVGND

16V 33U

J159

#6981_IN_#3571 YS_EPROM_27C512 28-PIN_SOCKET

#6992_IN_#3557

#3665

620R R24

#3665

1M R83

10K

R17

J55

C38

#6993_IN_#3571 32KX8_SRAM 28-PIN_SOCKET

MC4741 100n C32
U2

C26

34

6

4

3

15K

5

7

50K
C40 U1FX

#4488 B

MAIN_R R7 6K8 150p 33078

J15

J152 C68A

SLOT 76

P18A

P18B

50V 22u

J151 620R 330p 100R

180n
T#3996

P2 1K5
R94

1K5 16V 33U 33U U1 C29
J50

#4581

59

61

63

65

67

69

Q23B

AMP-INPUT

1K HOLDER=#5989

J32

C8FX C9FX 56

C66A

C66B

10n

10n

P12

JB5

Q22B

C65A

100R

Q21A

R66

J2 C16 10R R56
C64A

1n
T#3996

C64B

P16A

7K5 56K
20K 1B R99A 7K5 R96A 56K

1n
C65B
T#3996

R100A

100R P16B
4KHz R98B R97B 620R

7K5 56K
20K 1B

R103B R100B

22U 50V

1n5 1n5

R58 1K

5n6
T#3996

P17A R105A 8KHz R102A 680R BC560 R101A 4KHz R98A R97A 620R

R104A 20K 1B R103A

T#3996

R105B P17B 8KHz BC560 R102B R101B 680R

R107B

55

J1

54

58

60

62

64

66

68

70

72

74

1n5 C14

Q22A

7K5 82K

C68B

5n6

100R

82K 7K5
20K 1B

71

BC560

1

1

R104B

ENCODER MODIFY

J26

T#3996 C67A 16KHz R106A

20K 1B R107A

16KHz R106B BC560 C67B 330p 620R

20K

1B

100n

J90

R93 C4 16V C1

C6

J51 J52

100N
J30

C26FX L2FX J48 J49 R4

100n C31
J54 J53

100N
C28FX U3FX R13FX 1K R11FX 10K

J33 C2FX J34

1

22u 50V R6FX

2N2

C54 #3818

6K8 150p

C3

JB6 AMP_B_INPUT

AMP_A_INPUT

D1FX

4148

22n

MPSA06 1uF

22n

U5FX

R59

BC560
Q23A

BC560
Q21B

1K

MPSA13 MPSA06 J45 10K MPSA06

47n

ENCODER C29FX SELECT 100N 10K

CS4218

C62A

47n

M1101 VER:6.10

U6FX

Q20A

Q20B

AP312

J6

4n7
C61A C60A

R93FX

10R

R64

C60B

68n

#4581

100n

68n

C17FX

J3
620R

19

30

R27FX

R63 620R JB3 POST_EQ.(R)

10n
C59A

Q19A

JB4 POST_EQ.(L)

180n

100R

10n
C58B C59B
T#3996

Q19B

R94FX

P13A

R91A 7K5 R88A 56K

R91B 7K5

22N 16V 10U 22N
C18FX

18 20 22 24 26 28

220R

100R P13B

56K
20K 1B R87B 7K5 R84B 47K 20K 1B

R88B

2N2 10U 16V

2N2
C7FX

180n

Q18A

Q18B

330n

C27

330n

C56A

C56B

16V 33U

620R

R70B R110B

47K 47K

J74

Q17A

10K R42 C12 100p 620R R44 J68 10K

680n

P6

680n

J69

P4

C54B

15K 15K

1B #4568 MASTER_EFX_SEND

33U 16V

470R

J4

R10

R13

P5

C72B R12 R11 C9

J56

R80B

P3

R68

56K
20K 1B R79B 7K5

1B #4566 EFX_TO_MONITOR

1B #4568 MON_MASTER

J59

Q16B

TLO72

Q16A

U15

20K0

6V2

C52B

1u

47P

EY1 PRE_EQ.(L)

PRE_EQ.(R)

14K0

JB1

C52A

1u

47K
20K 1B

R76B

R90

U4

16V 33U
4148

50K

6K8

50K

J60 J61

EY4

33U 16V A13

10K 10K 100p C10 33078

22u 50V

R38 100K

620R R45

J70

R65

R57

Q17B

C28

33K

J76

620R

R83B 7K5

J75

620R

620R

R69

C7

J92

C6FX

14K0 R48

J94

C11FX

R37

R54

47p

J66

ORG

ORG

R49

LD5

R47

R108A

620R

R70

J16

R7L

100n C34

J78

C6KL 100n

R5L

J85

J81

P1KL

4K99

100u 16V

82K

18K

RED

R19K

PART# PART# R3I 4K99 J510 4K99 J610 R3I 4K99 4K99 C6J 1n5 4K99 R2I R2I CH10_LINE_IN CH12_LINE_IN

TLO72

4K99

D3K

2K 2K 33K

R18K 4148 D6K J105

4K99 R3L

4148

R14L

R10KL

47K

J82

1n
J609 J509 J1K

47K TLO72

P6KL

P7KL

P8R

C10K

R20K 4M7

4K7 R17L 4K7 R17K 100N C9L 100N C9K 4K7

R1L 4K99 JB2H

R2J

100n

D3L

R15K

33u 16V

33u 16V

J80 R21K

C30

J67

100n

J89

C69B

R28K 33K R23K 4148 D5K 100n C8KL 10K

C5L 1n5 EY5

15K 47p

R71

R13L

1n5 C6L

C70B

R109B J87

33n

J73

33n

15K

C5KL

LD1FX

100n C35
R16KL

620R

10K R40

J72

YEL

R43
R24K 10K R27K

J57

W1.

C24

C23

C8

J5

JB2K CH11_LINE_IN

U1KL

R4L

2K 2K

500Hz 20K 1B BC560 R86A 620R R87A 7K5 18n R85A R84A 47K 100R P12A C57A T#3996 20K 1B 250Hz BC560 R82A 680R R83A 7K5 33n R81A 100R P11A 56K R80A C55A T#3996 125Hz 20K 1B BC560 R79A R78A 7K5 68n R77A 750R 100R P10A 47K C53A R76A T#3996 20K 1B 63Hz BC560 R112B R74A R72A 82K 820R 100n R75A 7K5 4560L(#6754) C51A 100R 15K R73A R109A 150R 15K 47p U16 100n C2KL R112A C69A 33n C3KL C8L 100n C70A C1KL 100n J84 R12K 390R U2KL J83 C7K
T#3996

PART#

PART#

R46

Q15A

R74B

22u 50V

R75B 100K R111B R72B C71B J93

Q15B

PUR

6K8

22u 50V

7K5 82K

U5

W2.

C25 J129

22u 50V

C11

J79

R39

4K99 R41 4K99

J58

100n

12 ART_GNDI C22 11 +5V 10 +24V 9 -15V 8 LVGND 7 +15V ASIG 6 AREF 5 ACLP 4 BCLP 3 BREF 2 BSIG 1

500Hz BC560 R86B 620R 18n R85B 100R P12B C57B T#3996 250Hz BC560 R82B 680R 33n R81B 100R P11B C55B T#3996 125Hz BC560 R78B 68n R77B 750R 100R P10B C53B T#3996 63Hz C51B BC560 820R 100n J86 R73B 100R R108B

C12FX

C58A

22U 50V

R36 R35

PART#

PART#

P11

C15FX

33U 16V

100u 16V

C5

C2

10U 16V
C23FX

10R R17FX 22N

16V C13FX 10U

16V 33U

6K98 6K98
R28 J140 J42

R26 R27

45K3
J144 C36 C41

U6

T#3996

20K

1B

T#3996

20K

1B

17

29

TLO72

J44 J145

100n
J43

C19FX

C37

C13 16V 33U

33K 33K

R62 R53

R95A 7K5 R92A 47K

4n7
C61B

7K5 47K

R95B R92B

Q2FX Q7

R10FX R28FX 750R Q6 R29FX 750R

D2FX

4148

11 13 15

12 14

36 34

SLOT

35 33

HOLDER=#5989

T#3996

2KHz BC560 R94A 620R R93A 100R P14A 1KHz BC560 R90A R89A 620R

20K

1B

T#3996

2KHz BC560 R94B R93B 620R 100R P14B 1KHz BC560 R90B R89B 620R

20K

1B

R32 R30
J39

6K98 6K98
R31 R29

AMP-INPUT

470K

9

FLAT

10

37

#3818

C62B

R9FX

5

3

1 43 38

C22FX

C10FX Q1FX

100N C20FX L1FX

C63A

100R

P15A

C63B

100R

P15B

7

#6994_IN_#3550

PART#

PART#

33U 16V

2n2

2n2

7K5 56K

R99B R96B

HC30

10U 16V

C1FX

6 8

4

2 44 42 40 41 39

10K J38

10N

2N2

1K

J36

50K P1
J41 J40

#4488 B

MAIN_L

R33 45K3 45K3 45K3

16 32 21 23 25 27

31

1

R20

C54A

R15

J23

D1

33078

220R 33K

20K0

JB2

Q5

R22K D5I 33K 4148 100n D6L C7IJ 10K

C8K 16V

#3666

J104

J95

C6K C5K C5J

1n5 1n5 1n5

C7L

R28L

C12I C11I

4K99

#3666

R13J

C8J

100N

R19I

10K

100n

C1IJ C2IJ

4148

R7J 1

4K99

J99

RED

4K99 R3J

R5K

J102 J101

CH9_LINE_IN

390R

R14I 2K R8I 33K R12H D1H D1I 4148 D1G 33K 4148 10K R27H D1J 33K R16H R8J 33K R10IJ 4148 D3H 10K R9J 33K

P5IJ

C8I

R20J

249R 249R R6H

LINE_INPUT

C17H

1K2 R25H 1K2 1K2 R21H 470R R21G 470R R22G R22H 470R 470R 10K 10K

PUSH C5H AWAY BEFORE INSTALLING XLR

#3925

J407

J801

10K

1

U1H C1H 100n 10K

R34H

C2H
B #4566 MONITOR

6N8 C12H 33K R15H

P9H

4K7 4K7 68n C16H 50K

R13H

P3H

U2H

C9H 1n5 1n5 C8H

R1I

R8H

C10H R11H

R22I

R19H

R23I

J154 R5I

C12J

J419

C6I C5I

1n5 1n5

R28J

R7H

R2J

R19J

10K R24J P6H

C11J C4H 100n

J116

4K99

47K

10K R27J

Q1IJ

ORG

82K R13I

100u 16V

D2H R18H

4K99 JB2H

4K99 249R 33078 82K 16V 100u

4148

P4H

562R 562R

100n C4IJ R10H 4K99 100n

16V 100u

1N C10J

47K R21J

33K R22J

P7H U4IJ 10K R36G 10K R36H 16V R33G R33H 2K 2K 33u 2K R35G 2K R35H 4148 4148 4148 D4G D4H R34G R17H 10K 33K J108 33K R17G

562R 562R 4K99 R7I R6I 562R 562R R4I

1B #4566 MONITOR

#3437 J115

HIGH

1B #4545

JB2I

GAIN

1B #4545

1B #4537 BAL

J114

J1I

R4J

5C #4570

TLO72

PART# 4K99 JB1IJ R6J

R5J 4K99

U1IJ

C7I R12J

33K

TLO72

4148

2K

TLO72

CUE

TLO72

1B #4566 EFX

50K

20K

10K

LOW

100U 16V

U2IJ

U3IJ 47K 50K

4148

D3I

100n 100n

R12I 390R

100u J98 16V J97 P2IJ

16V 33u

82K

R1J 4K99 JB2J

C6IJ

J96

D3J

1

R14J

R21I C10I

100n

J109 R15J R15I 2K R28I 2K

2K

1N

47K

R20I

4M7

10K
P7IJ

R24I R27I

J111

100n

J100

C5IJ

R23L

33K

33u 16V

P3IJ

R26I 1K5 P8L

C7KL

R30L

J150

C4KL

4K7 R17J 4K7 R17I R23H 100N C9J 39K 100N C9I R29H 10K R18I 4K7 18K J107 4K7 R18J R28H D5J 4148 33K D6I R30K 100n C3H 4148 R30J 18K J409 33K 10K 10K R16IJ R23J 33K

R14K R8K D1K D1L R8L

J10

562R 562R R6L 4K99 R7K R6K 562R 562R R4K

1B #4566 MONITOR

390R

HIGH

#3437 J17

1B #4545

GAIN

1B #4545

1B #4537 BAL

5C #4570

1B #4566 EFX

50K

50K

20K

10K

LOW

10K

33K 10K 33K

4148 4148

R1K PART# 4K99 JB1KL

J1L

R12L

4148

2K

TLO72
82K R13K

TLO72 U4KL 16V 33u

4M7 P3KL

J112

J158

J88

WHT

33K R9K

J103

P5KL

J110

100u

R20L

R9L

R19L

C3IJ

D5L 33K R22L

10K

R24L

R27L

33K

C11L

C12L

ORG

100n

P2KL

1N C10L

47K

4148

10K

2K

100U 16V

U3KL 47K R21L

4K7 R18L

R15L

CUE

100U 16V

4M7

33K R9I

100U 16V C7J P1IJ

16V 33u

33K

2K

WHT

MIC_INPUT

C5H 1n5 JB1H

#3921

P5H

50V 22u C7H

R3G 1K

GAIN

MON

C14H

HIGH

EFX

4148 R12G 33K R27G 10K 33K R16G 4148 D3G 10K

100u 16V

25V 100u

249R 249R R6G

C10G

D2G R18G

1n J408

C13G

J410

J430 1K2

P4G

C9G C8G
1

1n5 1n5

LINE_INPUT

R7G

J406

6N8 C12G 33K R15G

18K

C5G

#3925

4K7 68n C16G R19G 4K7 50K

R31G J414

J405

J402 JB2G 20K #3921 J301

562R 562R R8G R11G 4K99 R13G 249R
5C #4567 GAIN

MID

LOW

SP1

$$1

J141

4K99 R10G C2G 100n

R26G R25G

PAN

R9G

R20H

C15H R24G

J416

C11H

J417 J418

4K99

R5H

R32H

A13

ORG

18K

LD1H

R1H R2H

4K7 4K7

P2H

P1H

R14H

8K2

16v 33u

220R

R37H

J135

#6993_IN_#3571 32KX8_SRAM 28-PIN_SOCKET

R26H

33u 16v

50V 22u C6H R4H 4K99

4148

B #4566 EFFECTS

B #4537 MID

B #4546 LOW

B #4537 HIGH

B #4537 PAN

#3666

#3666

5C #4567 GAIN

TLO72

J157

20K

2n2

10K

3

2

1

1

J136

Q1H

MIC_INPUT

B #4566 MONITOR

B #4566 EFFECTS

100n 10K

B #4537 HIGH

B #4537 MID

4148

B #4546 LOW

B #4537 PAN

U1G

18K 39K

R28G

C6G

33078 82K 16V 100u
C11G

100n 10K

JB1G

10K

TLO72 8K2 R32G

10K

U2G

50V 22u R4G C7G

3

2

1K5

33u 16v

C15G

P5G

P3G

P7G C14G

50V 22u

P2G

C3G

R2G

TO-CHANNELS

#3597

TAPE COPPER TAPE COPPER

C17G

R23G R29G

R20G

4K99

R5G

ORG

P1G

LD1G

R1G

4K7 4K7

R14G

C1G

Q1G

MX1

4K99

N/C +24V LED_COM LED+15V -15V N/C MONBUSS+ +15V EFXBUSSS1LVGND S2-

VCD

<<<

Wave Solder

"005.01 X "000.61=EZIS KNALB BLANK SIZE=16.000" X 10.500"
33K 2K
R1

01.6-1011M LTED LLIRD 01.6-1011M EDISREDLOS

P:\1101V61.PRN

ASSEMBLY PCB MECH
J29

M1101-6.10 M1101-6.10
C4FX

M1101.PCB_DATABASE_HISTORY
680R 680R
R92 R91

MODEL(S):- AP-812/818 # DATE VER# DESCRIPTION OF CHANGE
R22 270R

X1FX R7FX 27P 16MHz 470R C27FX J37 C42 R8FX 470R 100K 27P C3FX 100N 100n R16FX 1K R12FX 2N2 C25FX J91 W1 C24FX 2N2 YEL

1 MAY/06/97 2 D 3 D 4 D 5 MAY/06/97 6 D 7 MAY/06/97 8 . 9 . 10 . 11 . 1 . 2 . 3 . 4 . 5 . 6 . MAY/07/97 7 JUN/23/97 8 AUG/18/97 9 AUG/31/99 10 OCT/25/99 11 JAN/27/00 12 MAR/02/00 13 OCT/17/00 14 D 15 D 16 D

V1.5 V V V V1.5 V V1.5 . . . . . . V2.00 . . . . 3.00 . 3.10 4.00 5.00 6.00 6.10 V V V

PC#5367 - R92,R91 220R TO 680R - R83,R88 240K TO 1M - R86,R87 47K TO 200K PC#5368 - CORRECT Q7FX,Q6FX TO AGREE WITH SCHEMATIC PC#5370 - CHANGE R21I,J,K,L TO 47K - CHANGE C2,C6 TO 150P - TACK ON 1K5 IN SERIES WITH C1.C4 - TACK ON 150R IN SERIES WITH EQ.BUSS . TACK ON 2N2 ACROSS OUT SIDE LEGS OF P5G,H . -NOTE:IMPLEMENT ABOVE PC'S ON TAPE-UP . #5371 MOVE TRACE OF C5H,C1 TO AGREE WITH . SCHEMATIC . . ADD 1N5 FROM R3G TO IG GROUND PC#5426_ADD_C26FX,27FX,28FX,29FX RELOCATE_PARTS_4_BETTER_INSERTION XLR_#3454->#3925 PC#6140_HD-PH_JK_#3497->#3921 FIX_MISSING_TRACE_AT_U6FX_PIN_36 FIX_ERROR_AT_HD-PHN-JK PC#6292_R16FX_680R->470R_DEL_C5FX N N N

J46 J47

EFX_RETURN
J65

10A #4487

10K
J143 MX2 CABLE#3740 J64 J125
HOLDER#3638

STYLE "00" STYLE "P21" STYLE "EQ"

J142

TO_M1104
J63 J62

1 R34

33K

STYLE "P25"

J137

J128 R26K R29K R29L

J131

PRODUCTION NOTES
1 2 3 4 5 6 7 PCBSA DEPT. ADD COPPER FOIL ON I.C SOCKET OF U1FX ADD EXTRA SOLDER ADD YELLOW WIRE NEXT TO U6 ADD .5" COPPER STRIP ON TOP OF P2 FOR N.A. AND EXPOR ADD 1" COPPER STRIP ON BOTTOM OF U1FX FOR EXPORT J152,J155,J156,J159 ARE USED AS RIBBON CABLE CLAMPS J103 IS HAND INSERTED YEL AND PURPLE WIRES FROM WC1 AND WC2 MUST GO BEHIND P6

C12K

C11K

10K
J127 R55

33K 10K

1K5

J126
10A #4487

J132

10K

SW1KL

10K
J113

CHANNEL_11-12
R30KL LD1KL

16V 33u

1K5 R26L

220R

MPSA13

Q1KL

J124 J123 J130 J122 J121 J146 J120

10K
J133

R29I 10K R29J 10K

P6IJ

10K

SW1IJ CHANNEL_9-10
R30IJ 220R R26JMPSA13
10A #4487

J119 J118 J117 J429 J428 J427

1K5 100n C8IJ LD1IJ P8H

C13H 1n

R24H 4M7

33K
R30I

D6J

SOLDER TO DGND
10K

J413

CHANNEL_8

B #4489

R31H

1K5

J426 J425 J424 J423 J422 J421 J134
B #4489

FOLD COPPER OVER AND SOLDER TO POT

P2
50K
#4579 B

SP6

MAIN_R

P6G

C4G 100n

4M7
J412

P8G CHANNEL_7 R37G 220R MPSA13

10K

COPPER FOIL

2n2

16v 33u

U1FX

IC IC SKT U1FX SIDE VIEW

P2

4148

D31A

TO PIN 8 OF U2 +FOPVA +VFLTA R88A
L-BDY

TO PIN 4 OF U2 -VFLTA -FOPVA R86A
L-BDY

TM100A

+VFLTA

+63V 150P 100V C10A Q2A MPSA93 4K7 R57A D12A 4148 LIMA ACLP +VFLTA D9A LD2A D7A
RED

10K

T

33R C40A 10N R35A 10R C37A 10n R34A 10R

33R 47K R30A

R36A 56K

MPSA93 Q15A R140A 22K R141A 1K2

R109A 1K5 BAV21 D5A R120A 33R
FP

Q16A BC560 470K R31A
L-BDY

R55A 22K

5W

R85A 2K2 4V7 1N750A D23A

L-BDY

Q11A MJL21193

AOG

12K R92A

1N4004 D26A Q9A MJF15032 C50A 100N R42A 1K5-FP R123A
FP
0.5W

AOG

SIGA

R54A 1K2 R93A
L-BDY

10p C36A 37K90 R90A
L-BDY

-VFLTA R44A 33K

R33A 9K760 33078
1/2

R83A

1K

274R
1/2

4148

D10A

120K C49A 100V 150P FET_CTRL

910R R84A Q13A J108

BAT85

D28A

D11A 4148

L-BDY

R130A 470R

A
CW

Q4A MPSA56 BAT85 D8A

4K7 R91A

Q1A MPSA06

L-BDY

R48A 220R C38A 39N 3

220R R46A R51A 75R
FP
5W

1
R112A 0R18

1 R121A
FP

L-BDY

U3A

2 100p C34A
(4=+FOPVA,8=-FOPVA)

1K R89A

3V0

62K D1A

4R7 R126A 47N C33A

0.5W

R94A 820R FP

16V 500mW D19A

Q3A MPSA43 C46A 25V 100u D27A

4R7 R125A

L1A 5uH R114A

D30A
FP

33078 R119A
FP

5

274R 7 6 (4=+FOPVA,8=-FOPVA) 33U C57A 16V R47A 4K590 R49A 1K070 270P RX1

U3A

R56A 62K R122A
FP

R53A 4K7

R52A 82K

16V 500mW D20A

C45A 25V 100u

5W

AOG

Q14A BC550 BAT85 D4A

4148 BAT85 D6A Q5A MPSA56 C48A 100N LD1A
RED

R50A 75R

D13A AOG R111A 0R18

1W

10R AMP_A_OUT 5
T

2

220R R43A 1K5-FP

3
R

1
S JB2A

AOG D2A

6 Q8A MJF15033 1N4004 D25A Q12A 5
T

4 3
R

2 1
S JB1A

AOG

POWER AMP
MODEL(S):# DATE
1 2 3 4 5 6 7 8 9 10 SEP/10/97 MAR/03/98 APR/14/98 . MAY/01/98 MAR/15/99 . JUL/18/00 D D

D29A -VFLTA ADJUST FOR 10 TO 12mV BETWEEN TP1 AND TP2 WITH AMP COLD 2K2 R87A R110A 1K5 -63V
L-BDY

6

4

2

M1116-PA.SCH_DATABASE_HISTORY
AP-312 VER# DESCRIPTION OF CHANGE
1.10 1.20 1.30 . 1.40 1.50 . 1.60 V V PC#5459_ADD_D29A_AT_LD1A U3A_CORRECTION_TL072->33078 PC#5686_R94A,R42A,R43A_TO_1/8W FLAMEPROOF ADD_SPEAKON PC#5890_TM100_100K->10K_ADD_D31A, R30A,R31A,Q16A PC#6273_R48A_1K->220R_C38A_15N->39N N N

4V7 IN750A D24A R124A 75R

MJL21194 AMP_A_OUT SPEAKON AOG

BAV21
5W

D3A

FP

1+ 122+

. SPEAKON FOR EXPORT UNITS ONLY 7 SCH ISSUE: 1.60

DATE: JUL/18/00 YORKVILLE NAME: M1116-PA

MODELS: PCB#&VER:

AP-312 M1116

SHEET 7OF

TITLE: POWER_AMP

11

L1B

47N

11

RT V
10R R114A
A 12 R1

5uH

A

L1A
C46A 100u 63V

J165

R1

4R7 0.5W

D19A

D25B

R110B

RT V
R1 09 A

D20A

J166

4R7 0.5W

D19B D20B

R1

R125A

4004

10R 1W

RED
C45B 63V 100u 100u 63V

C46B

RT V
5uH

C45A 63V 100u J11

0R18

1N4004

1W

1K5

J106 150p C10B 56K R36B

J23

1N4004

56K R36A

D13A

1N4004

D26A

Q3A

J21 J22

J167

MPSA93

MPSA06

D5A

MPSA93

J12 J13

D7A

D7B

C48A

BC560

4148 BAV21

D31B

D12B 4148 R87B 4K7 2K2 R53B D6B BAT85 BAT85 16V R89B BC550 1K 33U R88B D28B 33R2

BC550

4148

D31A

D55

4004

J10

SHEAR

J171 J172 RED

820R

R57A 4K7

D9A

4148

D9B

J136

J133

J5

2K2
4V7
R121A D23A

4148

2K2
4V7
R121B D23B

4148

BAT85

D28A

R44A R85A

D12A

33K

J153

J154

820R

LD2A

LD2B

33R2

R120A

D8A

LD1A RED

D24B D4B

J39

4148 BAT85

4148

1W 1K

75R R124A

D8B BAT85 D30B 4148 Q14B BAT85 R85B

J41

J104

J102

VBE=10mV R94A

J105

BAT85

J137

J135

J134

J33

J35

J108

J34

VBE=10mV

J138

274R 274R R52A 82K 33R2 33R2

J131

33R2 82K 274R 274R

D11A

B_BIAS

470R

470R

J107

J109

J36

J37

J7

R88A R89A R53A D6A

D15A

4K7 12K

4148

R86B R52B R119B

1W 1K

4148

Q9A E B
MJF15032

33U 16V

R92A

33078

33078

MJL21193 MPSA56 R140A J163 MPSA93 22K 22K R140B

R49A C38A 39N R33A

R47A C40A

10K
MJF15033

10K MJL21194 J156 J158 J157 J159 MJL21194
MJF15033

R92B

Q4A

RX1 C34A 100p 270P 1K070

R130A

Q8A E B

TM100

Q12B

TM100B

Q8B E B

R119A

R86A

C72A

4K590

4K590 R47B

100p C34BR130B RX2 270P 1K070
R49B

Q9B E +2-#8607 B
MJF15032

4148

Q4B MJL21193 MPSA56 R118
27V

10N 10n
C37A

9K760 220R R48A 10P C36A
R93A C67B

C57A 10R R35A 10R

MPSA93

C51 100N

J109

150P

Q15A

Q15B

J144

R80A

J132

R65B 150R R95B

J142

J141

J140 U2

33K R62A

7K5

470K J100

R150

J161

R105B 470R

J162

R39B

BAR DOWN

BAR DOWN

1M

PART#

R104B

470R 470R R104A J130 J129

R61B 10K0 C27A 100N

RT V

R106B

1

MC1

C7

10K R76

D31

R141B 4K7 R57B Q10
FAN 2N6045

.

10K0 10K0 J124 R64A C68 C27B 100N

1N4004

4004
4148 4148

D53

R77

D54

4u7 63V

R60A

D15B J77

AMP 2 OUTPUT JACKS
JB1B
EY7B

RED
JB2B

6K8

YELLOW EYE1 PSGND BLK EYE3 AMP/A/OUTPUT/GND EYE4 3900U 80V #5894

6A2
PART#

1N4004

1K2 1K2 R141A Q16

R60B R64B

TO-FRONT-PANEL

10K0 R63B

D32

GREEN WC10

X3

C100

10K0 10K0

10R R153

3

J126

22N

C41B

TLO72

J148 J149

10K 10K R75

J128

R72

.

J127

R152

330u 25v

R101B

R106A J147

RT V

R105A

50V 35V 2200U 1000U #5887

BLUE

6A2
PART#

D34 X5 F6 10A-SB X6

WHITE
WC2 WC3

#3692 #8801

RT V

#8801

BAR DOWN

WHITE

B

J83
7815 POS.15V

+15V

RT V
C1 03

D33 6K8
R81

R132 R133 R135 R134

J76 J125 100N E J75 J74 J73

C63

63V 4u7

J82 J81

BLK
EYE2 AMP/B/OUTPUT/GND BLK J123 J122 J121 SPEAKON_JACK FUNCTION PART# AMP_B EY6B AMP_B

FAN-GND J150

D28 D27 D30 D29
1N4004 1N4004

4004 4004

2R T 2W RV 2R T 2W RV 2R RT V 2W 2R RT V 2W

F5
1.5A-SB

RED
WC4 WC5

C55

7915 NEG.15V

POS.5V 7805

100N C52

J80 J79 J78 100N

-15V LVGND

T1.5A
F3- TYPE F5-

J72 C65 +5VIN 25V 4u7

T1.5A
1.5A-SB

Q15 Q17 7805 - STEEL TAB ONLY

RED

SHEAR

J60 J64

C56 R99 4M7
1N4148

BC560

Q7

C70

C71

4N7 RT V 250VAC

RT V

D

ETUOR EGAG ELOH/"10.0

JB2A
EYEFAN

EY7A

JB1A

PCB MECH M1116-4.30 03.4-6111M EDISREDLOS
"500.

AMP 1 OUTPUT JACKS

YELLOW

WC11

WC6

AC.BLK

FOR_C18 SEE_NOTE_#4

X.WHT

WC7

TAB7 PSGND

VCD
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 SEP/02/97 SEP/09/97 . . APR/14/98 . MAR/15/99 . MAR/25/99 JAN/24/00 . . JUL/17/00 . JUL/18/00 SEP/18/00 D D D D D D D 2.00 2.00 . . 3.00 . 4.00 . . . . . 4.10 . 4.20 4.30 V V V V V V V

"80 ETCH0. "210 GUIDE. "020.

SHEAR
# 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 DATE D D D D D D D D D D D D D D D D D D D D D D D D D D D VER# V V V V V V V V V V V V V V V V V V V V V V V V V V V DESCRIPTION OF CHANGE N N N N N N N N N N N N N N N N N N N N N N N N N N N

SHEAR

Q9A/B Q8A/B

M1116.PCB_DATABASE_HISTORY
MODEL(S):- AP312 # DATE VER# DESCRIPTION OF CHANGE
PC#XXXX_SPKONS_ADDED PC#5459_C67A/B_C72A/B_->2U2_R104A/B 4K7->470R_ADD_470R_(R105A/B_ADD_ D29A/B_AT_LD1A/B PC#5686_R94A,R94B,R42A,R42B,R43A, R43B_TO_1/8W_FLAMEPROOF PC#5890_TM100_100K->10K_ADD_R30A/B R31A/B_Q16A/B_D31A/B PC#5951_C47_470u->1000u PC#5775_MOVE_C50A/B_FROM_LD2A/B PC#6133_MOVE_C38A_AWAY_FROM_R49A/ PC#5916_RX2_VALUE_CONFIRMED(270P) MOVE_TRACE_AWAY_FROM_PAD_ADD SHEAR_ON_SIDE PC#6273_R48B_1K->220R_C38B_15N->39N PC#6206_1_EYELET_REMOVED_FOR_SPKONS N N N N N N N

PRODUCTION NOTES
AUTO-INSERTION BOARD-ASSEMBLY #8607 SPACER B C E 1.MOUNT MJE15032 AND '33 TRANSISTORS WITH #8607 SPACERS ON TWO LEADS Q8A,Q8B,Q9A,Q9B 2.Q15 7805 REGULATOR MUST BE STEEL TAB VERSION ONLY. 3.NO FUSE HOLDERS SHOULD BE STUFFED. F3&5 ARE REPLACED WITH AUTO-INSERT FUSES, F4&6 WITH JUMPERS. 4.FOR NORTH AMERICAN C18 IS 22N, AND 680N FOR EUROPEAN. 5.INSERT SPEAKONS FOR EXPORT VERSIONS ONLY -

GREEN

RED FAN

230V.DUMMY

6111M

X.BLK

WC9 AC.WHT

C62 #6451

03.4V

WC8

C18

.

0.5W 3K3

D18 R108 180K R107 470K R59 27K 1M 10K R105 Q6 R37

D22
22V

MPSA06

MPSA56

D17 1U 63V

Q14

5W 22R
R129 1WATT 10R 1WATT 10R

RT V

J120

R80 D16 R78

2M2
4148 4148

R58 10K 12K

R113

INSERT SPEAKONS FOR EXPORT VERSIONS ONLY
PART# FUNCTION SPEAKON_JACK AMP_A EY6A AMP_A

F3

J32

1U 63V

"052.01X"004.61=EZIS KNALB BLANK SIZE=16.400"X10.250"

M1116 AP312
VER-4.30

R131 R130

BLK

SHEAR

Q20

RT V

16v 33U

12V

68K

C72B

C24B

D52

1k2

C58B

7K5 22N 33U 33K 16v R62B C43B U1B

R101A

75K

63v 2u2

33U C58A 16v

1M

C47

10K R70

22M

2u2 63v C59B

C67A

R103B

R80B

R40B

68K

62K

R39A 22N 1M R63A 100N 10K0 22N 10K0 R61A C41A

1M

C43A

#5894 80V 3900U

RT V

D35

D36

PART#

6A2

75K

6A2

LM13600

150R R65A

470R

R40A

TLO72

RT V

3900U 80V #5894

3900U 80V #5894

RT V

C1 02

Q20

C24A 100N

63v 2u2

J145

C7 5

Q13A C49A

J146

120K

C69 E B

U1A

RT V

RT V

RT V

PHANTOM MJF6388

BAR DOWN

F4 10A-SB

R82

C7 4

62K R103A

50V 22u

C59A

33U 16v

1K2 R54B R84B 910R R93B 120K

37K90 J109 150P 10P C49B Q13B C36B

10K

R90A U3A 37K90

R34A 1K2 R54A R84A 910R 22M R95A

C57B 10R R34B 10R R35B

C37B

10n 10N
C40B

U3B

R115

39N
C38B R33B

R90B

9K760 220R R48B

D21

1W 1K

Q11A

Q12A

63V 2u2

D11B

12K

J101

J31

J103

J8

J9

J38

1K

R94B

J1

J2

J3

J4

R116

R117

Q11B

1W 1K

D30A

Q14A

4V7

D10B

BAV21 4148

J170

J14

LD1B

100N RED

D10A

D4A BAT85 D24A 4V7 2K2 R87A

+

100N

4148

4148

D29A

47K R30A

D27A Q16A

BAV21

BEC

J169 J152

R122B J20 75R R124B

220R

D3B

4148

100N

100N RED

33K

220R 1K5 R42B R120B

J151

J40 33R2

+

SHEAR

J164

R123A 220R 1K5 R42A

R31A

1K 470K

C50A

3V0

4148

D29B R31B D2B 47K 470K R30B R83B Q16B 1K BC560

C50B

4148

R44B C48B

Q5A

RT 0R18 5W V

R46A 62K 75R R51A

MPSA56

5W

R83A

BAV21 D3A

R55A

Q2A

4K7 R91A

22K 1K5 R43A 220R R122A

22K J168 R43B 1K5

D5B

Q2B

3V0

4K7
R91B

R46B

RT V

62K 75R R51B

R123B

D26B

Q1A

62K

1K5

R56A

R55B

Q5B MPSA56

RT V

1N4004

D2A 4148

J155

RT V

MPSA43

Q1B MPSA06

D1B

R126B

Q3B D27B

4148

4148

4148

4148

75R

R50B R56B

D13B

27K

D1A

R50A 62K

MPSA43

0R18

75R

150p C10A

-

5W

1K5

5W

1K5

4R7 0.5W

R11

5W

-

R1

R79

09

2B

R156 3K3

16V 16V

RT V

RT V

5W

0.5W 4R7

5W

RT V

B

5W

D25A

16V 16V

RT 0R18 V

R128B

47N C33B

RT V

#3819

PHANTOM PART#3436

C33A

R127A

B

R110A

P:\1116V43.PRN

REPPOC.zo2
YELLOW AMP1

#3819

D50 J160 3K3 R157

SW1 R114B

AMP 2

POWER SUPPLY AND LIMITERS
R60B +15V 100N 100V C27B R64B 100N 100V C24B BOG 10K0 -15V 8 7 5 10K0 2 1 3 U1B
1/2

10R R130
1W

1N4004 R152 1.2K C100 25V 300U GND D55 1N4004 D50 R150 470K

R156 3K3 R157 3K3 AMPB_OUT AMPA_OUT

245V.BRN/BLK AC.BLK 3.0AMPS CSA

GRY 230V.BRN RED

+28V

R131
1W

10R +5VIN

D53 MBR160 R153 10R

Q10 2N6045 4148 D54
FP

680N 230/245VAC YSL#1253E AC.WHYBLK CSA 4N7 X.BLUE
160

YEL RED GRY

12V D52 500mW GND

100CFM

FAN1

GND

230/245 VAC
WC3 GRY WC4 WC10 YELL RED PSGND WC5 RED WC2 GRY X6 10A-SB F6 1.5A-SB F5 1.5A-SB F3 10A-SB F4 X5 D33 6A2 D34 C75 80V 3900UF C103 80V 3900UF R75 10K R76 10K -63V D16 TO D19 MUST BE 200V DIODES PSGND +63V C74 80V 3900U C102 80V 3900UF R70 10K R72 10K

R61B 10K0

C41B 100V 22N

R106B
L-BDY

68K 1M R39B R80B 7K5

5 6

TLO72 1/2 U1B 7 PSGND 33U C59B 16v SIGB BOG R101B
L-BDY (4=V-,8V+)

FAN CIRCUIT
WC6 7AMPS AC.BLK CSA C76 22N CHASSIS AC.WHT WC9 WC7 X.BLK WC11
160

WC8

X.BLK 120VAC 60Hz XXXVA 500VA PT#1253

D36 6A2 D35 6A2 6A2

R62B 33K

TLO72 R63B 10K0 1M

R40B C43B 100V 22N 3

75K

BSIG BREF TO_FRONT_PANEL

MC1 MC1 MC1 MC1 MC1

1 2 3 4 5 6 7 8 9 10 11 12

1/2 LM13600 PIN 11 (6=-15V,11=+15V) BCLP ACLP +15V LVGND -15V +24VPS +5VIN DIGND R60A 10K0 6 7 5 R64A 10K0 U1A
1/2

D IABC

2 4

R65B

BLACK 16v

GREEN

WHITE
1 AC.GRN EY1

CSA C62 4N7

33U 150R C58B -15V

230V.DUMMY
2 1 X1

120 VAC
BOG
L-BDY

U2

1 2U2 63V C67B R105B 470R R104B 470R
L-BDY

AREF MC1 ASIG MC1 +15V MC1 LVGND MC1 -15V MC1 +24VPS MC1 +5VIN MC1 DIGND

PSGND R78 FET_CNTL LIMB 10K R58 D15B 4148 1M R108
L-BDY

62K R103B

L-BDY

22M R95B

R80 2M2 LVGND Q7 MPSA56 D18 4148 R59 27K

180K

2U2 63V C72B TLO72 1/2 U1A

Q14 BC560 4M7
L-BDY

1N4004 D31 1N4004 D32 R129
0.5W

R99 4148 D16 D17 500mW 22V

R61A 10K0

C41A 100V 22N

R106A
L-BDY

12K R37 Q6 MPSA06 R107
L-BDY

68K 1M R39A R80A 7K5

3 2

1 10K R105 R134
2W L-BDY

1u 63V C70

D22

1u 63V C71

3K3

R81 6K8 R77 6K8

(4=-15V,8+15V)

R62A 33K R101A
L-BDY

TLO72 R63A 10K0 1M

33U C59A

16v

SIGA AOG

470K LVGND

+15V 100N 100V C27A 100N 100V C24A AOG

9

10

12

R40A C43A 100V 22N 14

75K

2R R135
2W

-15V

PSGND

2R R132
2W

1/2 LM13600 PIN 11 (6=-15V,11=+15V) U2 -15V 62K R103A

D IABC

15 13

R65A

2R R133 16v
2W

33U 150R C58A -15V

PHANTOM POWER +63V R116 1K R117 1K
1W 1W 1W

2R 22M R95A
L-BDY

16 D28 +28V 1N4004 D27 4148 D15A LIMA 1N4004 C73 50V 2200U
2 1 X4 2 1 X3

2U2 63V C67A R105A 470R

L-BDY

R104A 470R

2U2 63V C72A

Q16 7815 1 IN OUT 3 REF 2 100N 100V C52 LVGND 100N 100V C56

L-BDY

R113
5W

C68 22R 63V 4u7

M1116.SCH_DATABASE_HISTORY
MODEL(S):# DATE
1 2 3 4 5 6 7 8 9 10 SEP/10/97 . FEB/02/99 JUL/19/00 D D D D D D

+15V Q15 7805 1 IN OUT 3 +5VIN REF 2 100N C65 100V 25V C55 4u7 DIGND
2 1 X2

3 IN 2 OUT 1

27K R79 10K R82 C69 50V 22u

R115 1K

R118 1K MJF6388 Q20

SW1 BOG 1 REF OUT 3 2 IN Q17 7915 C63 63V 4u7 LVGND -15V 27V D21 #6426

AP-312 VER# DESCRIPTION OF CHANGE
1.20 . 1.30 1.40 V V V V V V PC#5459_ADD_470R_R105A/B_C67A/B_ 100U->2U2_C72A/B_10U->2U2 XFMR_WIRE_COLOURS_UPDATED CORRECT_CE_BRKR_3.5A_.3.0A N N N N N N

PSGND 1N4004 D30 1N4004 D29

C47 63V 470U

1W

+24VPS 100N 100V C51

PSGND

PS
DATE: JUL/19/00 YORKVILLE NAME: M1116-PS MODELS: PCB#&VER: AP-312 M1116 SHEET 6OF 7 SCH ISSUE: 1.40 TITLE: LIMITER_&_PS

4 " BL K DB L / I NS 4 " W HT D BL / I NS

L

N

AP31 2 AC WI RI NG E X POR T WIR IN G
245V

4 " BL K DBL / I NS

1

FEMALE

M1116

2 2 " BL K DBL / I NS 1 7 1 / 2 "WH T D BL / I NS 1 7 " GR N/ YE L

#3487 MALE

TO MIXER

12 53 E
TAB7 WC7 WC9 WC6 WC11 WC8

4 " BL K DB L / I NS 4 " W HT D BL / I NS

L

N

AP31 2 AC WI RI NG E X POR T WIR IN G
230V

4 " BL K DBL / I NS

1

FEMALE

M1116

2 2 " BL K DBL / I NS 1 7 1 / 2 "WH T D BL / I NS 1 7 " GR N/ YE L

#3487 MALE

TO MIXER

12 53 E
TAB7 WC7 WC9 WC6 WC11 WC8

DATE: FEB/9/97

MODELS: AP-312/AP-812\AP-818 PCB#&VER: M1101

SCH ISSUE: 1.10 TITLE: DIGITAL_EFFECTS

VA C12

+5V 3

YORKVILLE NAME: M1101FX.SCH

ART_IN ART_GNDI

10u

C13FX 16V

R27

220 C15 .022uF
LIN2 LIN1 RIN2 RIN1 VA AGND REFGND REFBYP REFBUF NC NC

22N
28 27 26 25 24 23 22 21 20 19 18

10u C11FX 16V
R28 750 C17

2

Q6
1

MPSA06
16V

1 R93

C19 10U

ART_OUTL

ART_GNDO

+5V

R17

10 C6 C7

VA

DO4/F1 GND SDIN SDOUT SCLK SSYNC RESET CLKIN VD DGND NC

22uF 22N 25V

29 30 31 32 33 34 35 36 37 38 39

SMODE1 SFS2 SFS1 SMODE2 DI1 DI2 DI3/F3 D14/MA DO1 DO2 DO3/F2

U6 CS4218 CRYSTAL ADC/DAC

NC LOUT ROUT NC PDN NC NC NC NC NC NC

17 16 15 14 13 12 11 10 9 8 7

10K
2 +5V 3 2

R29 +5V

750

22N

Q7
1

2 C18

MPSA06
16V C23 10U ART_OUTR

22N
1

1 R94

40 41 42 43 44 1 2 3 4 5 6

+5V 10K R10 470K Q2 MPSA13 1K Q1 MPSA06
2 C1 2

+5V

+5VIN C22
2

L1FX

+5V C20
2

BEAD #3818

CR2
1

C24

C25 2N2

C9 22uF 25V

C8 2.2N RESET +

MCLK

R13 1K

100uF 10N L2FX 25V
1

100N 1N4148 2N2

R9

DIGND

BEAD #3818

1U
1 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54

R11 10K

10u
+

R6 10K RESET C2 22uF 25V
10 9 8 7 6 5 4 3 25 24 21 23 2 26 1 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 2

LM311 Q_REQ FSYNCA TEST FSYNCO SDOUT SDIN SCLKO FSYNCI VDD GND CLRBR SAPSO HSTA8 IRA8 HSTOE HSTREQ HSTACK MUTO MUTEAD HSTWE

+5V
75 76 77 78 79 80 81 82 83 84 1 2 3 4 5 6 7 8 9 10 11 AA16 AA15 AA14 AWRE AA12 AA13 AAO7 AA08 AA06 AA09 VDD GND AA05 AA11 AA04 AROE AA03 AA10 AA02 AD7 AA01

16V C10FX

PINOUT FOR 32K X 8 U1
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16

U2 ART FX DSP2
100-1355-101

32 28 VDD 1 NC

+5V NC

ASIC 2

MUTE EA6 EA7 EA4 EA5 EA2 EA3 EA1 ED7 GND VDD ED6 EA0 ED5 ED0 ED4 ED1 ED3 ED2 MCEQ0 PPSEL

53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

U3
10 9 8 7 6 5 4 3 25 24 21 23 2 20 22 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 CS OE 27C512

O0 O1 O2 O3 O4 O5 O6 O7 A13 PGM/A14 VPP/A15

11 12 13 15 16 17 18 19 26 27 1

R5

1K +

22 24 OE 20 22 CS1 30 27 29 CS2 R/W 13 14 15 17 18 19 20 21 11 12 13 15 16 17 18 19

AA00 AD6 AD0 AD5 AD1 AD4 AD2 AD3 RESET BBROWN GND VDD XTALO XTALI OVFL ENC1A ENC1B ENC2A ENC2B EDCLK MCLK

12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

R12 MCLK R16 1K

+5V

100N

I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 128K x 8

X1 R7 16MHz R8 100K C3 RESET 27pF C4 27pF CLIP/OVERFLOW 470R
2 C42

+5V +5V
1

680R

C5 27pF U4
1 OC 11 CP 3 1D 4 2D 7 3D 8 13 4D 14 5D 17 6D 18 7D 8D HC374
APPROVALS DRAWN DATE

+5V
1 1 1 1 1 1 1 1

SELECT EFFECT MODIFY EFFECT

BIT0 BIT1 BIT2 BIT3

1 1 1 1 1 1 1 1

R100
10K
7 6 9 8 5 4 3 2

R15
6 7 9 8 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q 2 5 6 9 12 15 16 19 EA8 EA9 EA10 EA11 EA12 EA13 EA14 EA15 4 5 3 2

R15 330

BIT4 BIT5 BIT6 BIT7 2 12 5 6 11 4 3 1

HC30

U5

8

CR1

1N4148

ENGINEERING REVISED CHECKED

R.NEATROUR A. CHILCO

2-16-94 1995/06/05

APPLIED RESEARCH & TECHNOLOGY 215 TREMONT STREET ROCHESTER, NY 14608

+5V

ART OEM REVERB BOARD
SIZE DWG NO. REV

DIGITAL EFFECTS SECTION

ISSUED PLOT DATE

A

12-1-94

FILENAME

400-4001-100 4 OF 4 M1101-FX
SHEET